JP2005054509A - Block constitutive body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a block constitutive body for easily and firmly constructing a dyke and a slope wall usable for stopping sediment, water, waves or pyroclastic flow and so forth only by stacking individual blocks vertically and laterally. <P>SOLUTION: One side face 10a out of a pair of laterally opposed side faces 10a, 10b of a block body 10 formed in cube or rectangular solid shape is formed with a horizontal fitting projection 11 to be fitted to a horizontally adjacent block constitutive body, and the other side face 10b out of the pair of side faces is formed with a horizontal fitting recess. One face 10c out of an upper face 10c and a bottom face 10d of the block body 10 is formed with a vertical fitting projection 13 to be fitted to a vertically adjacent block constitutive body, and the other face 10d is formed with a vertical fitting recess. The vertical fitting projection 13 and vertical fitting recess are constituted so that the arranged positions are mutually shifted in the longitudinal direction of the block body 10. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a block structure that can be used as various levees, slope walls, etc., such as a levee for earth and sand, a levee for waterstop, a levee for breakwater, and a levee for pyroclastic flow.

  2. Description of the Related Art Conventionally, as an embankment such as a mudguard, a structure in which sandbags or the like are piled up simply or urgently is used, and an integrated embankment in which concrete is poured into a frame for a long period or permanently is provided. There are also stone walls, etc. in addition to concrete walls to prevent the slope from collapsing.

  However, most of the above-mentioned levee etc. are sandbags that are extremely urgent and useful only for a short period of time, or once constructed, they cannot be removed without breaking the structure when removed. In addition, stone walls using stones are mostly piles of stones that are close to natural stones, or piles of roughed stones and cemented between them, combining blocks that are regularly processed into a fixed shape. There was nothing that could be done on the dike and walls just by going.

  Therefore, the present invention solves the above-mentioned conventional problems, and by simply stacking individual blocks vertically and horizontally, a levee and a slope wall that can be used for sediment prevention, water stop, wave stop, pyroclastic flow stop, etc. It is an object to provide a block structure that can be easily and firmly built.

In order to achieve the above object, the block structure of the present invention is to be fitted with a block structure adjacent in the horizontal direction to one of a pair of side surfaces facing in the left-right direction of a block main body configured in a cubic or rectangular parallelepiped shape. A horizontal fitting convex portion is formed, and a horizontal fitting concave portion is formed on the other of the pair of side surfaces, and is fitted to a block structure vertically adjacent to either the top surface or the bottom surface of the block body. Forming a vertical fitting convex portion and forming a vertical fitting concave portion on the other of the upper surface or the bottom surface, and the vertical fitting convex portion and the vertical fitting concave portion are arranged with respect to each other before and after the block body. The first feature is that the direction is shifted.
Moreover, in addition to the said 1st characteristic, the block structure of this invention makes it the 2nd characteristic that the whole is comprised with one stone.

According to the first feature described above, the horizontal fitting convex portion and the horizontal fitting concave portion of the block main body configured in a cube or a rectangular parallelepiped are connected to each block in the left-right direction (horizontal direction), so that the horizontal A wall is formed in the direction. On the other hand, a wall is formed in the vertical direction by connecting the blocks in the vertical direction by the vertical fitting convex portion and the vertical fitting concave portion of the block body.
In addition, the vertical fitting convex part and the vertical fitting concave part are shifted from each other in the front-rear direction of the block main body, so that when the block main body is stacked, the front surface of the block main body is moved upward. Retreat little by little. That is, the wall surface on which the block main bodies are stacked becomes an inclined wall surface. This makes it possible to exhibit a stable bank effect against the pressing force from the rear.
Further, the wall formed by stacking the block main bodies is formed by combining and fitting each block main body with the horizontal fitting convex portion, the horizontal fitting concave portion, the vertical fitting convex portion, and the vertical fitting concave portion. In addition, no binding material or the like is required, disassembly when the role is completed is easy, and each assembled block structure can be used again.

  Further, according to the second feature, in addition to the function and effect of the first feature, the entire block structure is made of one stone, so that the block structure is sufficiently heavy and is attached to the wall. When piled up, a stable levee effect can be exhibited with sufficient weight. In addition, when stacked, it can be a very beautiful wall in which cubes or cuboids are neatly combined.

According to the block structure of the first aspect, the horizontal structure for fitting the block structure adjacent in the horizontal direction to one of the pair of side surfaces facing in the left-right direction of the block main body configured in a cubic or rectangular parallelepiped shape. Forming a fitting convex portion, forming a horizontal fitting concave portion on the other of the pair of side surfaces, and fitting with a block structure vertically adjacent to either the top surface or the bottom surface of the block body; A vertical fitting convex portion is formed and a vertical fitting concave portion is formed on the other of the top surface or the bottom surface, and the vertical fitting convex portion and the vertical fitting concave portion are arranged in the front-rear direction of the block body. Because it is shifted
A horizontal wall and a stable wall can be easily formed by combining each block component with a horizontal fitting convex portion, a horizontal fitting concave portion, a vertical fitting convex portion, and a vertical fitting concave portion. be able to.
Moreover, in a stacked state, it can be an inclined wall surface that automatically retracts as the front surface goes up. Therefore, when the wall formed by stacking the block structural bodies of the present invention is used as a levee for earth and sand, a levee for waterstop, a levee for breakwater, a levee for pyroclastic flow, other levee, and other slope walls A stable levee effect can be exhibited against the pressing force from the front and rear.
In addition, when constructing the wall by stacking, the block structural bodies are formed by being combined and fitted together with the horizontal fitting convex part, the horizontal fitting concave part, the vertical fitting convex part, and the vertical fitting concave part. , No binding material is required.
In addition, the disassembly when the role is completed is easy because it is only necessary to remove the combination, and each disassembled block component can be used again.

Moreover, according to the block structure of Claim 2, in addition to the effect by the structure of Claim 1, the whole block structure is comprised by one stone,
A sufficiently heavy block structure can be obtained, and when stacked on a wall, a stable levee effect can be exhibited with sufficient weight.
In addition, when stacked, it can be a very beautiful wall in which cubes or cuboids are neatly combined.

Embodiments of the present invention will be described in more detail with reference to the following drawings.
FIG. 1 is a perspective view of a block structure of the present invention, and FIG. 2 is a perspective view of the block structure of the present invention as seen from another direction. FIG. 3 is a cross-sectional view of a wall formed by stacking block components.

In the block structure according to the present invention, a horizontal fitting convex portion 11 and a horizontal fitting concave portion 12, and a vertical fitting convex portion 13 and a vertical fitting concave portion 14 are integrally formed on a block main body 10.
The block component is made of stone as a constituent material, and the block body 10 and each horizontal fitting convex portion 11, horizontal fitting concave portion 12, vertical fitting convex portion 13, and vertical fitting concave portion 14 are integrated by cutting the stone. Form as a target.
The block body 10 has a rectangular parallelepiped shape, but may have a cubic shape. The rectangular parallelepiped shape and the cubic shape refer to a shape that is roughly a rectangular parallelepiped or a cube, and is not limited to a perfect rectangular parallelepiped or a cube.

The horizontal fitting convex portion 11 and the horizontal fitting concave portion 12 are the center of the right side surface 10a which is one side surface of the right side surface 10a and the left side surface 10b which are a pair of side surfaces opposed to the block body 10 in the left-right direction. A horizontal fitting convex portion 11 is formed in the vicinity, and a horizontal fitting concave portion 12 is formed in the vicinity of the center of the left side surface 10b which is the other side surface.
Reference numeral 10e denotes a front surface of the block main body 10, and reference numeral 10f denotes a rear surface of the block main body.
The horizontal fitting recess 12 has a size slightly larger than the horizontal fitting convex portion 11 so that the horizontal fitting concave portion 12 and the horizontal fitting convex portion 11 of the block constituents adjacent in the horizontal direction fit each other. Has been made.
The vertical fitting convex portion 13 and the vertical fitting concave portion 14 are either the upper surface 10c or the bottom surface 10d of the block body 10, and the vertical fitting convex portion 13 is formed on the upper surface 10c, and the other is the bottom surface. A vertical fitting recess 14 is formed in 10d.
The vertical fitting recess 14 has a size slightly larger than the vertical fitting convex portion 13 so that the vertical fitting concave portion 14 and the vertical fitting convex portion 13 of the block structure adjacent in the vertical direction are fitted to each other. ing.

The positions of the vertical fitting convex portion 13 and the vertical fitting concave portion 14 are provided near the center in the left-right direction on the top surface 10c and the bottom surface 10d.
On the other hand, the arrangement positions of the vertical fitting convex portion 13 and the vertical fitting concave portion 14 are slightly shifted from each other in the front-rear direction of the block body 10. Actually, the vertical fitting convex portion 13 on the upper surface 10c is disposed at a position slightly retracted to the rear surface 10f side from the vertical fitting concave portion 14 on the bottom surface.
In this way, the vertical fitting convex portion 13 on the upper surface 10c is disposed slightly retracted from the vertical fitting concave portion 14 on the bottom surface 10d, so that the block structure 10 goes upward when stacked vertically. The wall is configured so that the wall recedes according to

By using a plurality of block structures formed as described above and stacking them in combination in the horizontal direction and the vertical direction, a cross section is formed on the wall as shown in FIG.
In this case, the block structures stacked on top of each other are such that the dimensions of the main body 10 in the front-rear direction are successively shorter and the rear surfaces 10f of the plurality of stacked block bodies 10 are flush with each other. can do. Specifically, every time the stacked steps are raised, the distance from the vertical fitting convex portion 13 to the rear surface 10f of the block body corresponds to the deviation dimension S between the vertical fitting convex portion 13 and the vertical fitting concave portion 14. The size to be shortened is reduced.

  The inclination angle A of the front surface of the wall formed by stacking the block constituents is adjusted by adjusting the thickness of the block constituents and the shift dimension S between the vertical fitting convex portions 13 and the vertical fitting concave portions 14. The tilt angle A can be adjusted as appropriate.

It is a perspective view of the block structure of the present invention. It is the perspective view which looked at the block structure of the present invention from other directions. It is sectional drawing of the wall which piles up a block structure.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Block main body 10a Right side surface 10b Left side surface 10c Upper surface 10d Bottom surface 10e Front surface 10f Rear surface 11 Horizontal fitting convex part 12 Horizontal fitting concave part 13 Vertical fitting convex part 14 Vertical fitting concave part A Inclination angle S Deviation dimension

Claims (2)

  A horizontal fitting convex portion is formed on one of a pair of side surfaces facing in the left-right direction of the block main body configured in a cubic or rectangular parallelepiped shape so as to be fitted with a block structural body adjacent in the horizontal direction. A horizontal fitting concave portion is formed on the other side, and a vertical fitting convex portion is formed on either the upper surface or the bottom surface of the block main body to be fitted with a block structure adjacent in the vertical direction. A block structure having a vertical fitting recess formed in the other of the first and second fittings, wherein the vertical fitting convex portion and the vertical fitting concave portion are displaced from each other in the front-rear direction of the block body.   2. The block structure according to claim 1, wherein the whole is composed of one stone.

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